Broken wire slicer

By designing an alternating action shaving blade and a cylinder drive mechanism within the shaving housing, the problem of blunt cutting edges in the spinning shaving machine was solved, achieving efficient shaving and reducing replacement frequency, thereby lowering production costs.

CN223646693UActive Publication Date: 2025-12-09ZHEJIANG UNIFULL IND FIBER CO LTD
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Patent Information

Application Number
CN202422969043.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2025-12-09
Estimated Expiration
2034-12-03

AI Technical Summary

Technical Problem

Existing spinning and cutting machines are prone to dulling after a period of use, resulting in incomplete cutting of the filament bundle. This can lead to equipment failure and product defects, and frequent replacements increase the cost of cutting filaments.

Method used

This shredder employs a shredding shell, a first shredder, and a second shredder that operate in alternating motions. Combined with a cylinder drive mechanism, it achieves efficient shredding through the relative arrangement of the cylindrical blade and the arc-shaped blade. Furthermore, when the blades become dull, the cylindrical blade can be rotated via an adjustment hole to extend its service life.

Benefits of technology

It improves the shredding effect, reduces equipment failures and product defects, lowers the frequency of blade replacement, and reduces production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a shredding slicer, which comprises a shredding shell, a shredding cavity, a shredding channel, a shredding cutter and a shredding cutter, the shredding cavity is arranged in the axial direction of the shredding shell, the shredding channel is arranged in the radial direction of the shredding shell, and the shredding channel and the shredding cavity are arranged in a crossed manner; the first shredding knife is movably arranged in the shredding cavity; the first shredding cutter is fixedly arranged in the shredding cavity, the second shredding cutter is fixedly arranged in the shredding cavity, the first shredding cutter and the second shredding cutter are located on the two sides of the shredding channel respectively, and the second shredding cutter is located above or below the first shredding cutter; the driving mechanism is connected with the first shredding knife, and the driving mechanism can drive the first shredding knife to stretch out and draw back; and the first shredding cutter and the second shredding cutter act oppositely in a staggered mode to achieve shredding, and the shredding device has the advantage of being good in shredding effect.
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Description

Technical Field

[0001] This utility model relates to a filament cutting cutter, belonging to the field of filament cutting technology. Background Technology

[0002] In the spinning process, the fiber cutter is a critical piece of equipment. Its main function is to quickly cut the fibers when they break during continuous operation, preventing broken fibers from affecting the production process and product quality. The fiber cutter is generally installed above the guide roller in the winding section. When a fiber breakage occurs, a corresponding fiber breakage sensor on the winding machine detects the breakage signal, and a dedicated fiber collector gathers all the filaments into a bundle, which is then sent to the cutter for rapid cutting. However, after a period of use, the cutting blades of current fiber cutters become dull, easily leading to incomplete cutting of the filament bundle. This can cause broken filaments to become entangled in various parts of the spinning equipment, causing equipment malfunctions or downtime, affecting production efficiency. Furthermore, if broken fibers are not processed in time, they may mix with normal fiber bundles, resulting in defects in the final product. Therefore, replacement is necessary, which also leads to low cutting blade efficiency and increased cutting costs. Utility Model Content

[0003] Based on the above, this utility model provides a wire-breaking slicer to overcome the shortcomings of the prior art.

[0004] The technical solution of this utility model is: a wire-breaking slicer, comprising:

[0005] A shredding housing has a shredding cavity disposed in the axial direction of the shredding housing and a shredding passage disposed in the radial direction of the shredding housing, wherein the shredding passage and the shredding cavity are arranged intersectingly;

[0006] The first slicing blade is movably disposed within the slicing cavity;

[0007] The second shredder is fixedly disposed in the shredding cavity, and the first shredder and the second shredder are respectively located on both sides of the shredding channel, with the second shredder located above or below the first shredder;

[0008] A drive mechanism is connected to the first shredder, and the drive mechanism can drive the extension and retraction of the first shredder.

[0009] In one example, the shredding shell has a cylindrical structure, with a filament inlet at the top and a filament outlet at the bottom, forming a filament passage.

[0010] In one example, the first slicing knife is a cylindrical knife, and the second slicing knife is an arc-shaped knife, with the cutting edges of the cylindrical knife and the arc-shaped knife arranged opposite each other.

[0011] In one example, the drive mechanism is a cylinder, and the end of the shredding housing is provided with a mounting plate, which is fixed to the base of the cylinder by fasteners.

[0012] In one example, the cylinder blade is fixed to the telescopic rod of the cylinder by fastening bolts.

[0013] In one example, the inner end of the cylindrical blade is provided with an adjustment hole.

[0014] In one example, the end of the curved blade away from the filament inlet is fixed to the filament cutting housing by a bracket.

[0015] The beneficial effects of this invention are as follows: The shredder, consisting of a shredding housing, a first shredder, a second shredder, and a drive mechanism, achieves shredding through the alternating action of the first and second shredders, resulting in excellent shredding performance. Furthermore, the first shredder is a cylindrical blade mounted on the cylinder base with fastening bolts. Even after the upper blade becomes blunt, simply adjusting the position of the cylindrical blade allows for continued shredding, offering the advantages of convenient adjustment and eliminating the need for frequent blade replacements. Attached Figure Description

[0016] Figure 1 A schematic diagram of the filament cutter;

[0017] Figure 2 This is a schematic diagram of the structure of the wire-breaking slicer (excluding the wire-cutting housing);

[0018] Figure 3 This is a top view of the wire slicer;

[0019] Figure 4 for Figure 3 BB-direction sectional view in the middle;

[0020] Explanation of reference numerals in the attached figures:

[0021] 1. Shredding housing, 11. Shredding cavity, 12. Wire passage, 13. Wire bundle inlet, 14. Wire bundle outlet, 15. Mounting plate, 16. Fasteners;

[0022] 2 First slicing blade, 21 Fastening bolt, 22 Adjustment hole;

[0023] 3 Second slicing blade, 31 Support

[0024] 4. Drive mechanism. Detailed Implementation

[0025] To make the above-mentioned objectives, features, and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model are described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a full understanding of this utility model. However, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.

[0026] Please see Figures 1 to 4 This embodiment of a shredder includes a shredder housing 1, a first shredder 2, a second shredder 3, and a drive mechanism 4.

[0027] The shredding housing 1 has a cylindrical structure, which has a shredding cavity 11 disposed in the axial direction of the shredding housing 1 and a shredding channel 12 disposed in the radial direction of the shredding housing 1. The shredding channel 12 and the shredding cavity 11 are intersected. Specifically, the middle cavity of the shredding housing 1 is the shredding cavity 11. A shredding inlet 13 is provided at the upper part of the shredding housing 1, and a shredding outlet 14 is provided at the lower part of the shredding housing 1. The shredding channel 12 is formed by the shredding inlet 13 and the shredding outlet 14. The shredding enters through the shredding inlet 13 and is discharged through the shredding outlet 14.

[0028] The first slicing blade 2 is movably installed inside the slicing cavity 11. The second slicing blade 3 is fixedly installed inside the slicing cavity 11, with the first slicing blade 2 and the second slicing blade 3 located on opposite sides of the slicing channel 12, and the second slicing blade 3 positioned above or below the first slicing blade 2. The driving mechanism 4 is connected to the first slicing blade 2 and can drive the extension and retraction of the first slicing blade 2. During the extension action, the first slicing blade 2 and the second slicing blade 3 intersect, thereby cutting the slicing bundle. During the retraction action, the first slicing blade 2 moves away from the second slicing blade 3 so that the slicing bundle can pass through the slicing channel 12.

[0029] To facilitate shredding, the first shredding knife 2 is a cylindrical knife, and the second shredding knife 3 is an arc-shaped knife. The blades of the cylindrical knife and the arc-shaped knife are positioned opposite each other. The end of the arc-shaped knife furthest from the shredder inlet 13 is fixed to the shredding housing 1 by multiple supports 31. The structure and relative arrangement of the cylindrical knife and the arc-shaped knife further improve the shredding effect.

[0030] For ease of operation, the drive mechanism 4 is a cylinder, and the end of the shredding housing 1 is provided with a mounting plate 15. The mounting plate 15 is fixed to the base of the cylinder by fasteners 16. It is only necessary to fix the cylinder base in the original installation position of the spinning process. At the same time, the extension and retraction action of the cylinder is simple and reliable.

[0031] For easy adjustment, the cylindrical blade is fixed to the telescopic rod of the cylinder by fastening bolts 21, and the inner end of the cylindrical blade is provided with an adjustment hole 22. This structure facilitates installation, and if the upper end of the cylindrical blade becomes blunt, the slicing housing 1 can be loosened without disassembling it. Simply loosen the fastening bolts 21 at one end of the slicing housing 1 with a tool, and then rotate the cylindrical blade through the adjustment hole 22.

[0032] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A filament-breaking slicer, characterized in that, include: The shredding housing (1) has a shredding cavity (11) disposed in the axial direction of the shredding housing (1) and a shredding channel (12) disposed in the radial direction of the shredding housing (1), wherein the shredding channel (12) and the shredding cavity (11) are intersected; The first slicing knife (2) is movably disposed within the slicing cavity (11); The second shredder (3) is fixedly disposed in the shredding cavity (11), and the first shredder (2) and the second shredder (3) are respectively located on both sides of the shredding channel (12), with the second shredder (3) located above or below the first shredder (2); The drive mechanism (4) is connected to the first shredder (2), and the drive mechanism (4) can drive the extension and retraction of the first shredder (2).

2. The wire-breaking slicer according to claim 1, characterized in that, The shredding shell (1) has a cylindrical structure, and the upper part of the shredding shell (1) is provided with a filament inlet (13), and the lower part of the shredding shell (1) is provided with a filament outlet (14). The filament inlet (13) and the filament outlet (14) constitute a filament passage (12).

3. The wire-breaking slicer according to claim 2, characterized in that, The first slicing knife (2) is a cylindrical knife, and the second slicing knife (3) is an arc-shaped knife. The blades of the cylindrical knife and the arc-shaped knife are arranged opposite to each other.

4. The wire-breaking slicer according to claim 3, characterized in that, The driving mechanism (4) is a cylinder, and the end of the shredding housing (1) is provided with a mounting plate (15), which is fixed to the base of the cylinder by fasteners (16).

5. The filament-breaking slicer according to claim 4, characterized in that, The cylinder blade is fixed to the telescopic rod of the cylinder by fastening bolts (21).

6. The filament-breaking slicer according to claim 3, characterized in that, The inner end of the cylindrical cutter is provided with an adjustment hole (22).

7. The filament-breaking slicer according to claim 3, characterized in that, The end of the arc-shaped blade away from the filament inlet (13) is fixed to the filament cutting housing (1) by a bracket (31).